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Studies / Remote Viewing / Do You Know Who is Calling? Experiments …

Phone Call From Beyond? Study Claims Telepathy

Harald WalachThe Open Psychology Journal, 2009 Peer-Reviewed
✦ Imagine …

Can some people really sense who's calling before answering?

Picture this: Your phone rings, and before you even glance at the screen, you somehow 'know' it's your sister calling. German researchers decided to test whether this everyday experience might be more than just coincidence. They set up controlled experiments where participants had to guess which of four possible people was calling while the phone was still ringing—no caller ID, no hints, just intuition. Most people performed exactly as you'd expect from random guessing, but then something intriguing happened with one particular participant. Could some people really possess an unusual ability to sense who's calling?

Most people can't predict callers, but one person did it repeatedly above chance.

Many people claim they sometimes know who's calling before they answer the phone. German researchers decided to test this phenomenon scientifically, attempting to replicate famous experiments by Rupert Sheldrake that had found strong evidence for 'telephone telepathy.'

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While most people can't predict phone callers better than chance, the data suggest some rare individuals might consistently perform above random expectations.

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Key Findings

  • The groups as a whole showed no telepathic ability - they guessed correctly about as often as random chance would predict (around 25-30%).
  • However, one individual participant was remarkably successful, correctly identifying 10 out of 20 callers in one test and 24 out of 60 in another test - results that were statistically very unlikely to occur by chance alone.

What Is This About?

The researchers ran three experiments where participants had to guess which of four possible people was calling while the phone was still ringing. In the first study, 21 people each tried to identify 20 callers. When most participants showed no special ability, they tested 8 pre-selected people in a second study. One person performed remarkably well, so they gave her a third test with 60 more phone calls to see if her success would continue.

Methodology

Participants tried to identify which of four possible callers was phoning while the telephone was still ringing, across three separate experiments with different group sizes.

Outcomes

Overall groups showed no significant effect, but one individual participant correctly identified callers at rates significantly above chance in repeated testing.

How Good Is the Evidence?

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The successful participant achieved 50% accuracy (10/20 calls) and 40% accuracy (24/60 calls) - double the 25% expected by chance. This contrasts with Sheldrake's original studies that found group-wide effects, and typical population surveys where only 10-15% of people report strong telephone telepathy experiences.

Anecdotal5/100
AnecdotalPreliminarySolidStrongOverwhelming

Supporters argue this study actually supports telephone telepathy by identifying a genuinely gifted individual who performed consistently above chance across multiple tests. Skeptics counter that testing many people until finding one who succeeds could be explained by statistical chance, and note the failure to replicate the original group-level effects. Both sides agree more rigorous testing of exceptional individuals is needed.

↔ Interpretation Spectrum

Mainstream: The results reflect statistical chance and selective reporting of successful individuals from a larger pool. Moderate: While group effects weren't replicated, the individual case warrants further investigation with better controls. Frontier: This demonstrates that telephone telepathy exists in rare gifted individuals, supporting broader theories of psychic phenomena.

Common Misconception

Common misconception: If telephone telepathy exists, everyone should be able to do it. Reality: This study suggests that if the phenomenon exists at all, it may be limited to very rare individuals with unusual abilities, not a general human capacity.

Convincing Checklist
2 of 5 criteria met
Met2/5
Large sample (N>100)
Peer-reviewed journal
Replicated
Significant effect
DOI available

To settle this question would require pre-registered studies with larger samples, proper blinding, and independent replication of exceptional individuals across multiple labs. This study meets the criteria of controlled testing and statistical reporting, but lacks pre-registration and adequate sample sizes for definitive conclusions.

We could not find any anomalous cognition effect in self-selected samples. But our data also strongly suggest that there are a few participants who are able to score reliably and repeatedly above chance.

Stance: Mixed

What Does It Mean?

One participant correctly identified the caller 10 out of 20 times when chance would predict only 5—odds of this happening randomly are less than 2 in 100. She then maintained this performance in a follow-up study with 60 additional trials.

It's like having a friend who consistently guesses correctly when you're about to text them, while most people only get it right by coincidence. This study tested whether such seemingly psychic moments happen more often than pure luck would allow.

If these individual differences in anomalous cognition are real and replicable, it could suggest that consciousness operates in ways not fully captured by current scientific models. This might open new research directions into the nature of human perception and information processing. However, such implications would only become meaningful if the effects prove robust across multiple laboratories and larger samples.

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Science Literacy Tip

This study demonstrates the importance of testing exceptional claims on both group and individual levels - sometimes phenomena that don't appear in general populations might still exist in rare individuals.

Understanding Terms

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Anomalous Cognition
The claimed ability to gain information through means that cannot be explained by known sensory processes or logical inference
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Replication
Repeating a scientific experiment to see if the same results occur, which is crucial for validating research findings
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Statistical Significance
A measure indicating that research results are unlikely to have occurred by chance alone, typically when p-value is less than 0.05

What This Study Claims

Findings

The study failed to replicate Sheldrake and Smart's highly significant group-level effects

moderate

Self-selected groups showed no significant telephone telepathy effect (26.7% and 30% hit rates vs 25% chance)

moderate

One individual participant achieved statistically significant results in two separate tests (50% and 40% hit rates)

moderate

Interpretations

A few participants may be able to score reliably and repeatedly above chance in telephone caller identification tasks

weak

Results suggest telephone telepathy may be limited to rare individuals rather than a general population effect

weak

This summary is for general information about current research. It does not constitute medical advice. The scientific interpretation of these results is debated among researchers. If personally affected, please consult qualified professionals.